There is a possibility that the data are imperfect. There is a possibility that the data are not obtained ideally.
The data is suited for Metamerism Art 2013 version alpha 1. Oil paints are of Holbein Works, Ltd. Our spectral data of oil paints are the data directly obtained by observing the oil paints under artificial sunlight, and are not the spectral reflectance. Spectral distribution of oil paints divided by spectral data of diffuse white reflectance standard illuminated by artificial sunlight gives you the spectral reflectance. Spectral data has 81 scalar values from 400 nm to 800 nm with 5 nm interval.
This data is permitted to use freely.
We are not responsible from any troubles which are caused by this data.
We do not answer to any questions how to use, how the data obtained, and what kind of data format is used.